Container.FindChild (gb.qt4)
Function FindChild ( X As Integer, Y As Integer ) As Control
自从 3.4
Finds the first child control pointed by the
X and
Y coordinates.
The coordinates are relative to the container.
If no control is found,
NULL is returned.
That method was previously named "Find". The old method name is yet supported, but prints
a deprecation message on the program standard error output.